Home / 1,910,748.88-2,861,766.20-914,181.84

Finding the Fourth Proportional to 1,910,748.88, 2,861,766.20 and 914,181.84

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Solution

The fourth proportional to 1,910,748.88, 2,861,766.20 and 914,181.84 is: 1,369,188.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,748.88 : 2,861,766.20 = 914,181.84 : x
  2. Step 2: Convert to fraction form
    1,910,748.88/2,861,766.20 = 914,181.84/x
  3. Step 3: Cross multiply
    1,910,748.88x = 2,861,766.20 × 914,181.84
  4. Step 4: Simplify right side
    1,910,748.88x = 2,616,174,690,365.81
  5. Step 5: Solve for x
    x = 2,616,174,690,365.81/1,910,748.88
  6. Step 6: Final answer
    x = 1,369,188.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.